Uncluttering App Settings: Move advanced info in dialog

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppSettingsActivity.java

@@ -40,7 +40,10 @@ import org.sufficientlysecure.keychain.operations.results.OperationResult;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.remote.AppSettings;
+import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
 import org.sufficientlysecure.keychain.ui.BaseActivity;
+import org.sufficientlysecure.keychain.ui.dialog.AddSubkeyDialogFragment;
+import org.sufficientlysecure.keychain.ui.dialog.AdvancedAppSettingsDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
 
 import java.security.MessageDigest;
@@ -130,16 +133,40 @@ public class AppSettingsActivity extends BaseActivity {
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
-            case R.id.menu_api_settings_revoke:
-                revokeAccess();
-                return true;
-            case R.id.menu_api_save:
+            case R.id.menu_api_save: {
                 save();
                 return true;
+            }
+            case R.id.menu_api_settings_revoke: {
+                revokeAccess();
+                return true;
+            }
+            case R.id.menu_api_settings_advanced: {
+                showAdvancedInfo();
+                return true;
+            }
         }
         return super.onOptionsItemSelected(item);
     }
 
+    private void showAdvancedInfo() {
+        String signature = null;
+        // advanced info: package signature SHA-256
+        try {
+            MessageDigest md = MessageDigest.getInstance("SHA-256");
+            md.update(mAppSettings.getPackageSignature());
+            byte[] digest = md.digest();
+            signature = new String(Hex.encode(digest));
+        } catch (NoSuchAlgorithmException e) {
+            Log.e(Constants.TAG, "Should not happen!", e);
+        }
+
+        AdvancedAppSettingsDialogFragment dialogFragment =
+                AdvancedAppSettingsDialogFragment.newInstance(mAppSettings.getPackageName(), signature);
+
+        dialogFragment.show(getSupportFragmentManager(), "advancedDialog");
+    }
+
     private void startApp() {
         Intent i;
         PackageManager manager = getPackageManager();
@@ -175,21 +202,6 @@ public class AppSettingsActivity extends BaseActivity {
         mAppNameView.setText(appName);
         mAppIconView.setImageDrawable(appIcon);
 
-        // advanced info: package name
-        mPackageName.setText(mAppSettings.getPackageName());
-
-        // advanced info: package signature SHA-256
-        try {
-            MessageDigest md = MessageDigest.getInstance("SHA-256");
-            md.update(mAppSettings.getPackageSignature());
-            byte[] digest = md.digest();
-            String signature = new String(Hex.encode(digest));
-
-            mPackageSignature.setText(signature);
-        } catch (NoSuchAlgorithmException e) {
-            Log.e(Constants.TAG, "Should not happen!", e);
-        }
-
         Uri accountsUri = appUri.buildUpon().appendPath(KeychainContract.PATH_ACCOUNTS).build();
         Log.d(Constants.TAG, "accountsUri: " + accountsUri);
         Uri allowedKeysUri = appUri.buildUpon().appendPath(KeychainContract.PATH_ALLOWED_KEYS).build();

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/AdvancedAppSettingsDialogFragment.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.dialog;
+
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.FragmentActivity;
+
+import org.sufficientlysecure.keychain.R;
+
+public class AdvancedAppSettingsDialogFragment extends DialogFragment {
+    private static final String ARG_PACKAGE_NAME = "package_name";
+    private static final String ARG_SIGNATURE = "signature";
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static AdvancedAppSettingsDialogFragment newInstance(String packageName, String digest) {
+        AdvancedAppSettingsDialogFragment frag = new AdvancedAppSettingsDialogFragment();
+        Bundle args = new Bundle();
+        args.putString(ARG_PACKAGE_NAME, packageName);
+        args.putString(ARG_SIGNATURE, digest);
+
+        frag.setArguments(args);
+        return frag;
+    }
+
+    /**
+     * Creates dialog
+     */
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        final FragmentActivity activity = getActivity();
+
+        CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(activity);
+
+        alert.setTitle(R.string.api_settings_advanced);
+        alert.setCancelable(true);
+
+        alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int id) {
+                dismiss();
+            }
+        });
+
+        String packageName = getArguments().getString(ARG_PACKAGE_NAME);
+        String signature = getArguments().getString(ARG_SIGNATURE);
+
+        alert.setMessage(getString(R.string.api_settings_package_name) + ": " + packageName + "\n\n"
+                + getString(R.string.api_settings_package_signature) + ": " + signature);
+
+        return alert.show();
+    }
+}

OpenKeychain/src/main/res/layout/api_app_settings_activity.xml

@@ -103,47 +103,6 @@
                     android:layout_height="match_parent"
                     android:orientation="vertical" />
 
-                <TextView
-                    style="@style/SectionHeader"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="@string/api_settings_advanced" />
-
-                <org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
-                    android:textColor="@color/icons"
-                    custom:foldedLabel="@string/api_settings_show_info"
-                    custom:unFoldedLabel="@string/api_settings_hide_info">
-
-                    <TextView
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:text="@string/api_settings_package_name"
-                        android:textAppearance="?android:attr/textAppearanceMedium" />
-
-                    <TextView
-                        android:id="@+id/api_app_settings_package_name"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:text="com.example"
-                        android:textAppearance="?android:attr/textAppearanceSmall" />
-
-                    <TextView
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:text="@string/api_settings_package_signature"
-                        android:textAppearance="?android:attr/textAppearanceMedium" />
-
-                    <TextView
-                        android:id="@+id/api_app_settings_package_signature"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:text="Base64 encoded hash of signature"
-                        android:textAppearance="?android:attr/textAppearanceSmall" />
-
-                </org.sufficientlysecure.keychain.ui.widget.FoldableLinearLayout>
-
             </LinearLayout>
         </ScrollView>
     </LinearLayout>

OpenKeychain/src/main/res/menu/api_app_settings.xml

@@ -12,4 +12,9 @@
         android:title="@string/api_settings_revoke"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_api_settings_advanced"
+        android:title="@string/api_settings_advanced"
+        app:showAsAction="never" />
+
 </menu>